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SYMBOLS
Symbols and Technical Data
EN 60974-6:2003
European standard relating to Welding Power Supply's for limited use
IM-IPC40
Type ID
Single phase transformer
Symbol for manual arc welding and covered electrodes
50Hz
Nominal mains frequency
Ø
Diameter of electrodes
U
No load voltage
0
...A/...V to ...A/...V Range of output
X%
Duty cycle
I
Conventional welding current
2
U
Conventional load voltage
2
U
Mains voltage
1
I
max
Maximum absorbed current
1
I
eff
Effective supply current
1
IP21S
Grade of protection
S
Standardised plug
Suitable for welding in an environment with increased hazard of electric shock
33
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